JP2012530605A - 管圧延プラント - Google Patents
管圧延プラント Download PDFInfo
- Publication number
- JP2012530605A JP2012530605A JP2012515614A JP2012515614A JP2012530605A JP 2012530605 A JP2012530605 A JP 2012530605A JP 2012515614 A JP2012515614 A JP 2012515614A JP 2012515614 A JP2012515614 A JP 2012515614A JP 2012530605 A JP2012530605 A JP 2012530605A
- Authority
- JP
- Japan
- Prior art keywords
- tube
- plant
- diameter
- mandrel
- rolling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009785 tube rolling Methods 0.000 title 1
- 238000005096 rolling process Methods 0.000 claims abstract description 120
- 238000004513 sizing Methods 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 8
- 239000002131 composite material Substances 0.000 description 5
- 238000003754 machining Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000009291 secondary effect Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B23/00—Tube-rolling not restricted to methods provided for in only one of groups B21B17/00, B21B19/00, B21B21/00, e.g. combined processes planetary tube rolling, auxiliary arrangements, e.g. lubricating, special tube blanks, continuous casting combined with tube rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
- B21B17/02—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length
- B21B17/04—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length in a continuous process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
- B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
- B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
- B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
- B21B19/06—Rolling hollow basic material, e.g. Assel mills
- B21B19/08—Enlarging tube diameter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B15/0007—Cutting or shearing the product
- B21B2015/0014—Cutting or shearing the product transversely to the rolling direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
- B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
- B21B2045/0227—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
- B21B38/006—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
- B21B38/04—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring thickness, width, diameter or other transverse dimensions of the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/004—Heating the product
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Metal Rolling (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Vm<d/Tl
が得られ、Vmはマンドレル32の速度であり、dは2つの連続する圧延スタンド34の間の最小軸間距離であり、Tlは圧延時間である。また、等式
Tl=Lt/Vt
が適用可能であり、Ltは管20の長さであり、V1は圧延機30に沿った管20の軸方向速度である。
半完成管をマンドレルから引き抜くステップと、
半完成管の直径を所定の値まで縮小させるステップとを含み、マンドレルを引き抜くステップおよび半完成管の直径を縮小するステップは、主圧延機の下流にそれと直列して位置決めされる、ロールが固定される単一の引抜き/縮小機によって実現され、この方法はさらに、
管の直径を所定の値に較正するステップを含み、管直径の較正は、
ロールの径方向位置が調整可能な定寸機によって、
引抜き/縮小機の下流で、
引抜き/縮小機に関してラインから外れて得られる。
Claims (16)
- 継目無管を圧延するためのプラントであって、
半完成管をマンドレル圧延するためにロールの径方向位置が調整可能な主圧延機と、
前記半完成管を前記マンドレルから引き抜き、前記半完成管の直径を完成管に近い所定の値に規定するように設計される、前記主圧延機の下流にそれと直列で位置決めされる、ロールが固定された引抜き/縮小機と、
前記引抜き/縮小機の下流にそれに対してラインから外れて位置決めされる、前記ロールの前記径方向位置が調整可能であるタイプの定寸機と、
を備えることを特徴とするプラント。 - 前記引抜き/縮小機の下流に、前記半完成管の壁厚を測定するための手段をさらに備え、前記主圧延機が、前記引抜き/縮小機を離れる前記管の前記壁厚の測定値に応じて、前記ロールの前記径方向位置を調整するように設計されることを特徴とする請求項1に記載のプラント。
- 前記定寸機が、入ってくる管の温度を測定するための手段と、出て行く管の直径を測定するための手段を備え、前記定寸機に入る前記管の前記温度の測定値に応じ、かつ前記定寸機を離れる前記完成管の前記直径の測定値に応じて、前記ロールの前記径方向位置を調整するように設計されることを特徴とする請求項1または2に記載のプラント。
- 前記主圧延機の上流に、鋼片を加熱するための加熱炉と、前記鋼片を縦方向に穿孔することができる穿孔機とをさらに備えることを特徴とする前記請求項のいずれか一項に記載のプラント。
- 前記定寸機の下流に、前記管を室温まで冷却するための装置と、前記管を所定の長さに切断することができる切削ステーションとをさらに備えることを特徴とする前記請求項のいずれか一項に記載のプラント。
- 前記管が、中から大直径を有し、すなわち168.3mm(6と5/8インチ)より大きい直径を有する継目無管であることを特徴とする前記請求項のいずれか一項に記載のプラント。
- 前記引抜き/縮小機が、固定されたロールを有する8〜12個の圧延スタンドを備えることを特徴とする前記請求項のいずれか一項に記載のプラント。
- 前記定寸機が、径方向に調整可能なロールを有するタイプの2〜3個の圧延スタンドを備えることを特徴とする前記請求項のいずれか一項に記載のプラント。
- 前記引抜き/縮小機内で、前記管が約5〜6m/秒で動く一方、前記定寸機内で、前記管が約1.2〜2.5m/秒で動くことを特徴とする前記請求項のいずれか一項に記載のプラント。
- 前記主圧延機(30)の前記マンドレル(32)が、そのいかなる区間も2つの連続する圧延ステーション(34)の作用を受けないように保持されることを特徴とする前記請求項のいずれか一項に記載のプラント。
- 前記主圧延機(30)の前記マンドレル(32)が、少なくとも2つの部分(32’、32’’)で構成され、2つの部分(32’、32’’)の間の接合部(33)が、圧延中にいかなる圧延ステーション(34)にも係合されないことを特徴とする前記請求項のいずれか一項に記載のプラント。
- 継目無管を圧延するための方法であって、
穿孔された半完成物品を、半完成管が得られるまで、主圧延機内で調整可能なロールを用いてマンドレル圧延するステップと、
前記マンドレルを前記半完成管から引き抜くステップと、
前記半完成管の直径を、前記完成管に所望される値に近い所定の値まで縮小するステップとを含み、前記マンドレルを引き抜く前記ステップ、および前記半完成管の前記直径を縮小する前記ステップが、前記主圧延機の下流にそれと直列して位置決めされる、ロールが固定された単一の引抜き/縮小機によって行われ、前記方法がさらに、
前記管の前記直径を前記完成管のための所定の値へと較正するステップを含み、前記管直径の較正は、
前記ロールの前記径方向位置が調整可能な定寸機によって、
前記引抜き/縮小機の下流で、
前記引抜き/縮小機に対してラインから外れて得られることを特徴とする方法。 - 前記引抜き/縮小機の下流の前記管壁の前記厚さを測定し、この測定値に応じて前記主圧延機の前記ロールの前記径方向位置を調整するステップをさらに含むことを特徴とする前記請求項に記載の方法。
- 前記管直径を較正する前記ステップが、前記定寸機に入る前記管の前記温度の測定値に応じ、かつ前記定寸機を離れる前記管の前記直径の測定値に応じて、前記定寸機の前記ロールの前記径方向位置を調整することにより実行されることを特徴とする請求項12または13に記載の方法。
- 穿孔された半完成物品をマンドレル圧延する前記ステップの前に、加熱炉内で鋼片を加熱するステップと、前記穿孔された半完成部品が得られるように前記鋼片を縦方向に穿孔するステップをさらに含むことを特徴とする請求項12から14のいずれか一項に記載の方法。
- 前記管の前記直径を較正する前記ステップの後に、前記管を室温まで冷却する前記ステップと、前記管を所定の長さに切断するステップとをさらに含むことを特徴とする請求項12から請求項15のいずれか一項に記載の方法。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI2009A001085A IT1394727B1 (it) | 2009-06-19 | 2009-06-19 | Impianto per la laminazione di tubi |
ITMI2009A001085 | 2009-06-19 | ||
ITMI2010A000113 | 2010-01-28 | ||
ITMI2010A000113A IT1397910B1 (it) | 2010-01-28 | 2010-01-28 | Impianto per la laminazione di tubi. |
ITMI2010A000666A IT1399900B1 (it) | 2010-04-19 | 2010-04-19 | Impianto per la laminazione di tubi. |
ITMI2010A000666 | 2010-04-19 | ||
PCT/IB2010/052699 WO2010146546A1 (en) | 2009-06-19 | 2010-06-16 | Tube rolling plant |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012530605A true JP2012530605A (ja) | 2012-12-06 |
JP5734284B2 JP5734284B2 (ja) | 2015-06-17 |
Family
ID=42697274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012515614A Active JP5734284B2 (ja) | 2009-06-19 | 2010-06-16 | 管圧延プラント |
Country Status (15)
Country | Link |
---|---|
US (1) | US8387430B2 (ja) |
EP (1) | EP2442923B1 (ja) |
JP (1) | JP5734284B2 (ja) |
CN (1) | CN102802823B (ja) |
AR (1) | AR077121A1 (ja) |
BR (1) | BRPI1011350B1 (ja) |
CA (1) | CA2763292C (ja) |
EA (1) | EA021046B1 (ja) |
ES (1) | ES2534314T3 (ja) |
HR (1) | HRP20150399T1 (ja) |
MX (1) | MX2011013778A (ja) |
PL (1) | PL2442923T3 (ja) |
SI (1) | SI2442923T1 (ja) |
WO (1) | WO2010146546A1 (ja) |
ZA (1) | ZA201109202B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2534314T3 (es) | 2009-06-19 | 2015-04-21 | Sms Innse S.P.A. | Planta de laminación de tubos |
DE102010052084B3 (de) * | 2010-11-16 | 2012-02-16 | V&M Deutschland Gmbh | Verfahren zur wirtschaftlichen Herstellung von nahtlos warmgewalzten Rohren in Rohrkontiwalzwerken |
CN110252814B (zh) * | 2019-03-18 | 2021-03-16 | 西北工业大学 | 一种钛合金实心棒坯的二辊斜轧穿孔方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55147408A (en) * | 1979-05-08 | 1980-11-17 | Toshiba Corp | Screw-down learning method of sizer |
JPS6372412A (ja) * | 1986-09-12 | 1988-04-02 | Nkk Corp | 継目無鋼管の製造方法 |
JPH02211904A (ja) * | 1989-02-13 | 1990-08-23 | Nkk Corp | 継目無鋼管の圧延方法 |
JP2001347304A (ja) * | 2000-06-09 | 2001-12-18 | Sanyo Special Steel Co Ltd | 鋼管定径圧延機 |
EP0921873B1 (en) * | 1996-08-13 | 2002-02-27 | SMS Demag Innse SPA | Rolling mill for sizing tubes or cylindrical bodies in general in the iron and steel industry |
Family Cites Families (18)
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GB1226504A (ja) * | 1968-02-01 | 1971-03-31 | ||
JPS607565B2 (ja) * | 1979-12-29 | 1985-02-26 | 新日本製鐵株式会社 | 管の圧延方法 |
JPS6035206B2 (ja) * | 1980-12-19 | 1985-08-13 | 日本鋼管株式会社 | 継目無鋼管製造法 |
JPS57139408A (en) * | 1981-02-20 | 1982-08-28 | Mannesmann Ag | Manufacture of seamless pipe |
GB2099346B (en) * | 1981-04-16 | 1985-03-13 | Head Wrightson Mach | Tube rolling mill |
US4353238A (en) * | 1981-05-18 | 1982-10-12 | Vallourec, Societe Anonyme | Method for manufacture of seamless metal tubing by continuous rolling |
US4487049A (en) * | 1981-08-04 | 1984-12-11 | Dnepropetrovsky Metallurgichesky Institut | Working mandrel and method of rolling elongate hollow pieces in a multi-stand continuous mill on same working mandrel |
JPS58196109A (ja) | 1982-05-10 | 1983-11-15 | Kawasaki Steel Corp | 鋼管の延伸圧延方法 |
DE3236892A1 (de) | 1982-10-01 | 1984-04-05 | Mannesmann AG, 4000 Düsseldorf | Walzanlage zum herstellen von duennwandigen nahtlosen rohren |
DE3643769A1 (de) * | 1986-12-20 | 1988-06-30 | Kocks Technik | Verfahren zum fertigstellen warmgewalzter rohre |
JP2924523B2 (ja) * | 1992-12-11 | 1999-07-26 | 住友金属工業株式会社 | マンドレルミルによる金属管の延伸圧延方法 |
DE4339228C1 (de) * | 1993-11-15 | 1995-01-05 | Mannesmann Ag | Mehrgerüstige Walzstraße |
US6128934A (en) * | 1999-04-30 | 2000-10-10 | Lone Star Technologies, Inc. | Stretch reduction mill |
JP4003463B2 (ja) | 2002-01-28 | 2007-11-07 | 住友金属工業株式会社 | 継目無鋼管の製造方法 |
BRPI0408360B1 (pt) * | 2003-03-14 | 2017-02-21 | Nippon Steel & Sumitomo Metal Corp | método de fabricação e aparelho de fabricação de tubo, e aparelho de derivação de desvio de espessura |
EP1918034B1 (en) * | 2005-08-02 | 2012-06-20 | Sumitomo Metal Industries, Ltd. | Device and method for detecting flaw on tube |
CN101327492A (zh) * | 2008-07-30 | 2008-12-24 | 郝建庚 | 热轧无缝钢管制造工艺及系统 |
ES2534314T3 (es) | 2009-06-19 | 2015-04-21 | Sms Innse S.P.A. | Planta de laminación de tubos |
-
2010
- 2010-06-16 ES ES10730544.3T patent/ES2534314T3/es active Active
- 2010-06-16 EP EP10730544.3A patent/EP2442923B1/en active Active
- 2010-06-16 MX MX2011013778A patent/MX2011013778A/es active IP Right Grant
- 2010-06-16 SI SI201030923T patent/SI2442923T1/sl unknown
- 2010-06-16 BR BRPI1011350-9A patent/BRPI1011350B1/pt active IP Right Grant
- 2010-06-16 PL PL10730544T patent/PL2442923T3/pl unknown
- 2010-06-16 EA EA201270052A patent/EA021046B1/ru not_active IP Right Cessation
- 2010-06-16 CA CA2763292A patent/CA2763292C/en not_active Expired - Fee Related
- 2010-06-16 WO PCT/IB2010/052699 patent/WO2010146546A1/en active Application Filing
- 2010-06-16 AR ARP100102139A patent/AR077121A1/es active IP Right Grant
- 2010-06-16 CN CN201080026554.9A patent/CN102802823B/zh active Active
- 2010-06-16 JP JP2012515614A patent/JP5734284B2/ja active Active
-
2011
- 2011-12-14 ZA ZA2011/09202A patent/ZA201109202B/en unknown
- 2011-12-16 US US13/329,172 patent/US8387430B2/en active Active
-
2015
- 2015-04-10 HR HRP20150399TT patent/HRP20150399T1/hr unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55147408A (en) * | 1979-05-08 | 1980-11-17 | Toshiba Corp | Screw-down learning method of sizer |
JPS6372412A (ja) * | 1986-09-12 | 1988-04-02 | Nkk Corp | 継目無鋼管の製造方法 |
JPH02211904A (ja) * | 1989-02-13 | 1990-08-23 | Nkk Corp | 継目無鋼管の圧延方法 |
EP0921873B1 (en) * | 1996-08-13 | 2002-02-27 | SMS Demag Innse SPA | Rolling mill for sizing tubes or cylindrical bodies in general in the iron and steel industry |
JP2001347304A (ja) * | 2000-06-09 | 2001-12-18 | Sanyo Special Steel Co Ltd | 鋼管定径圧延機 |
Also Published As
Publication number | Publication date |
---|---|
PL2442923T3 (pl) | 2015-07-31 |
HRP20150399T1 (hr) | 2015-05-08 |
ES2534314T3 (es) | 2015-04-21 |
ZA201109202B (en) | 2013-02-27 |
US8387430B2 (en) | 2013-03-05 |
WO2010146546A1 (en) | 2010-12-23 |
EP2442923B1 (en) | 2015-02-11 |
BRPI1011350A2 (pt) | 2016-03-08 |
BRPI1011350B1 (pt) | 2020-10-27 |
SI2442923T1 (sl) | 2015-06-30 |
AR077121A1 (es) | 2011-08-03 |
EP2442923A1 (en) | 2012-04-25 |
CA2763292C (en) | 2017-05-16 |
JP5734284B2 (ja) | 2015-06-17 |
EA201270052A1 (ru) | 2012-08-30 |
CN102802823A (zh) | 2012-11-28 |
CN102802823B (zh) | 2015-02-18 |
MX2011013778A (es) | 2012-05-22 |
EA021046B1 (ru) | 2015-03-31 |
US20120137745A1 (en) | 2012-06-07 |
CA2763292A1 (en) | 2010-12-23 |
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